Issue 3904. Allow using class literal in expressions

compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java

Index: compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java b/compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java
index 2b7ff08a3212aad7c2da016ec7f7ce398752f321..32c9c2bd1e36fe04425c021f525e4fa10d2da4f1 100644
--- a/compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java
+++ b/compiler/java/com/google/dart/compiler/resolver/CoreTypeProviderImplementation.java
@@ -33,6 +33,7 @@ public class CoreTypeProviderImplementation implements CoreTypeProvider {
   private final InterfaceType objectType;
   private final InterfaceType stringImplementation;
   private final InterfaceType iteratorType;
+  private final InterfaceType typeType;
 
   public CoreTypeProviderImplementation(Scope scope, DartCompilerListener listener) {
     this.intType = getType("int", scope, listener);
@@ -55,6 +56,7 @@ public class CoreTypeProviderImplementation implements CoreTypeProvider {
     this.stringImplementation = getType(new String[] {
         "StringImplementation", "OneByteString"}, scope, listener);
     iteratorType = getType("Iterator", scope, listener);
+    this.typeType = getType("Type", scope, listener);
   }
 
   private static InterfaceType getType(String name, Scope scope, DartCompilerListener listener) {
@@ -176,4 +178,9 @@ public class CoreTypeProviderImplementation implements CoreTypeProvider {
     return iteratorType.subst(Arrays.asList(elementType),
         iteratorType.getElement().getTypeParameters());
   }
+  
+  @Override
+  public InterfaceType getTypeType() {
+    return typeType;
+  }
 }